#ifndef ARDUINO_ARCH_ESP32
#warning Not ESP32
#else
/**
 * D2 ADC12 2
 * D3 ADC11 0
 * D4 ADC10 4
 * D5 ADC18 25
 * D6 ADC19 26
 * D7 ADC17 27
 * A0 ADC0 36
 * A1 ADC3 39
 * A2 ADC16 14
 * A3 ADC15 12
 * A4 ADC14 13
 * A5 ADC13 15
 */
void analogWrite(uint8_t analogOutPin, int outputValue);
void tone(uint8_t _pin, unsigned int frequency, unsigned long duration = 0);
void noTone(uint8_t _pin);
#endif